38765728904

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{160651}}^1$

素因数の和:160834

約数の個数: 64

約数和(自身を含む): 86366515200

約数和(自身を除く): 47600786296

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 139, 217, 248, 278, 434, 556, 868, 973, 1112, 1736, 1946, 3892, 4309, 7784, 8618, 17236, 30163, 34472, 60326, 120652, 160651, 241304, 321302, 642604, 1124557, 1285208, 2249114, 4498228, 4980181, 8996456, 9960362, 19920724, 22330489, 34861267, 39841448, 44660978, 69722534, 89321956, 139445068, 156313423, 178643912, 278890136, 312626846, 625253692, 692245159, 1250507384, 1384490318, 2768980636, 4845716113, 5537961272, 9691432226, 19382864452, 38765728904]

約数ペア:

[(1, 38765728904), (2, 19382864452), (4, 9691432226), (7, 5537961272), (8, 4845716113), (14, 2768980636), (28, 1384490318), (31, 1250507384), (56, 692245159), (62, 625253692), (124, 312626846), (139, 278890136), (217, 178643912), (248, 156313423), (278, 139445068), (434, 89321956), (556, 69722534), (868, 44660978), (973, 39841448), (1112, 34861267), (1736, 22330489), (1946, 19920724), (3892, 9960362), (4309, 8996456), (7784, 4980181), (8618, 4498228), (17236, 2249114), (30163, 1285208), (34472, 1124557), (60326, 642604), (120652, 321302), (160651, 241304)]